.ygtvtn{background:url(images/tn.gif) 0 0 no-repeat;width:17px;height:22px;}
.ygtvtm{background:url(images/tm.gif) 0 0 no-repeat;width:17px;height:22px;cursor:pointer;}
.ygtvtmh{background:url(images/tmh.gif) 0 0 no-repeat;width:17px;height:22px;cursor:pointer;}
.ygtvtp{background:url(images/tp.gif) 0 0 no-repeat;width:17px;height:22px;cursor:pointer;}
.ygtvtph{background:url(images/tph.gif) 0 0 no-repeat;width:17px;height:22px;cursor:pointer;}
.ygtvln{background:url(images/ln.gif) 0 0 no-repeat;width:17px;height:22px;}
.ygtvlm{background:url(images/lm.gif) 0 0 no-repeat;width:17px;height:22px;cursor:pointer;}
.ygtvlmh{background:url(images/lmh.gif) 0 0 no-repeat;width:17px;height:22px;cursor:pointer;}
.ygtvlp{background:url(images/lp.gif) 0 0 no-repeat;width:17px;height:22px;cursor:pointer;}
.ygtvlph{background:url(images/lph.gif) 0 0 no-repeat;width:17px;height:22px;cursor:pointer;}
.ygtvloading{background:url(images/loading.gif) 0 0 no-repeat;width:17px;height:22px;}
.ygtvdepthcell{background:url(images/vline.gif) 0 0 no-repeat;width:17px;height:22px;}
.ygtvblankdepthcell{width:17px;height:22px;}
* html .ygtvchildren{height:1%;}
.ygtvlabel,.ygtvlabel:link,.ygtvlabel:visited,.ygtvlabel:hover{text-decoration:none;}